Weather World
Visit San Antonio, TXSan Antonio, TX Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
San Antonio Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  | | | | |  |  | | |
| Chance of T-Storm | Partly Cloudy | Mostly Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 AM CDT Sun Oct 04 2026 
San Antonio Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
San Antonio Weather Map
San Antonio Quick Facts
San Antonio Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 531 AM CDT Sun Oct 4 2026
Key Messages
Updated at 531 AM CDT Sun Oct 4 2026- Scattered spotty showers and isolated thunderstorm activity for portions of the region Today (~10-40% rain chance).
- Drier air arrives, ends rain chances early to midweek, providing cooler mornings, and a return to highs in the 80s for most.
- Low end rain chances (~15-20%) possible late week.
Aviation
... (12Z TAFS) Issued at 531 AM CDT Sun Oct 4 2026
A line of showers is noted over the coastal plains east of KAUS for the start of the period, otherwise...